| Acronym | Meaning |
| RDT&E | Research, Development, Test And Evaluation |
| AFP | Advanced Flexible Processor |
| ACGIH | American Conference Of Governmental Industrial Hygienists |
| FUA | Fuel Use Act |
| FAS | Federation Of American Scientists |
| HIRS | High-resolution Infrared Radiation Sounder |
| AEC | Associate Enforcement Counsel |
| HMES | Hough Mode Extensions |
| AER | Advanced Electric Reactor |
| JICP/PO | Now JOSS |